DE3519824C2 - Plattenspeichergerät - Google Patents

Plattenspeichergerät

Info

Publication number
DE3519824C2
DE3519824C2 DE3519824A DE3519824A DE3519824C2 DE 3519824 C2 DE3519824 C2 DE 3519824C2 DE 3519824 A DE3519824 A DE 3519824A DE 3519824 A DE3519824 A DE 3519824A DE 3519824 C2 DE3519824 C2 DE 3519824C2
Authority
DE
Germany
Prior art keywords
storage device
disk storage
clean room
hub
threaded holes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3519824A
Other languages
German (de)
English (en)
Other versions
DE3519824A1 (de
Inventor
Johann Von Der Heide
Dieter Elsaesser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Papst Licensing GmbH and Co KG
Original Assignee
Papst Licensing GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH1374/85A external-priority patent/CH670323A5/de
Application filed by Papst Licensing GmbH and Co KG filed Critical Papst Licensing GmbH and Co KG
Priority to DE3546933A priority Critical patent/DE3546933B4/de
Priority claimed from DE3546933A external-priority patent/DE3546933B4/de
Publication of DE3519824A1 publication Critical patent/DE3519824A1/de
Application granted granted Critical
Publication of DE3519824C2 publication Critical patent/DE3519824C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotational Drive Of Disk (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Brushless Motors (AREA)
DE3519824A 1984-06-01 1985-06-03 Plattenspeichergerät Expired - Lifetime DE3519824C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3546933A DE3546933B4 (de) 1984-06-01 1985-06-03 Festplattenspeicher

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH268084 1984-06-01
CH1374/85A CH670323A5 (ja) 1985-03-30 1985-03-30
DE3546933A DE3546933B4 (de) 1984-06-01 1985-06-03 Festplattenspeicher
DE3546957 1985-06-03

Publications (2)

Publication Number Publication Date
DE3519824A1 DE3519824A1 (de) 1985-12-05
DE3519824C2 true DE3519824C2 (de) 2000-02-03

Family

ID=25687478

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3519824A Expired - Lifetime DE3519824C2 (de) 1984-06-01 1985-06-03 Plattenspeichergerät
DE19853542542 Withdrawn DE3542542A1 (de) 1984-06-01 1985-12-02 Plattenspeicherantrieb

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19853542542 Withdrawn DE3542542A1 (de) 1984-06-01 1985-12-02 Plattenspeicherantrieb

Country Status (2)

Country Link
JP (9) JPH0782699B2 (ja)
DE (2) DE3519824C2 (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
USRE35792E (en) * 1981-09-07 1998-05-12 Papst Licensing, Gmbh Disk storage drive
GB2199167B (en) * 1986-11-29 1991-02-20 Papst Motoren Gmbh & Co Kg Rotary drive for a data storage medium
US4814652A (en) * 1987-02-27 1989-03-21 Maxtor Corporation Disk drive motor with thermally matched parts
US4853567A (en) * 1987-03-02 1989-08-01 Yokogawa Electric Corporation Direct drive motor
DE3818346C2 (de) * 1987-05-29 1998-12-17 Papst Motoren Gmbh & Co Kg Außenläufermotor
DE3818994A1 (de) * 1987-06-02 1988-12-22 Papst Motoren Gmbh & Co Kg Plattenspeicherantrieb
JPH01105381A (ja) * 1987-10-16 1989-04-21 Toshiba Corp 磁気ディスク装置のディスク回転機構
US4985792A (en) * 1989-03-06 1991-01-15 Seagate Technology, Inc. Disk drive spindle motor with externally mounted flux concentrator ring
US4965686A (en) * 1989-03-31 1990-10-23 Raymond Engineering Inc. Disc drive assembly for magnetic disc memory unit
FR2651933B1 (fr) * 1989-09-08 1992-11-13 Ecia Equip Composants Ind Auto Moteur electrique a commutation electronique a structure perfectionnee.
CA2027225A1 (en) * 1989-10-27 1991-04-28 Donald James Macleod Spindle motor assembly for disc drives
DE4143440C2 (de) * 1990-06-01 1999-08-26 Mitsubishi Electric Corp Elektromotor
DE4121428A1 (de) * 1991-06-28 1993-01-07 Papst Motoren Gmbh & Co Kg Spindelmotor, insbesondere fuer plattenspeicher
DE59209935D1 (de) * 1991-06-29 2002-01-03 Papst Licensing Gmbh & Co Kg Plattenspeicher
JPH0648576B2 (ja) * 1991-10-28 1994-06-22 長野日本電産株式会社 スピンドルモータ
JP3296468B2 (ja) * 1995-02-08 2002-07-02 ノーリツ鋼機株式会社 写真プリンター
DE19709996A1 (de) 1997-03-12 1998-09-17 Pm Dm Gmbh Antriebsvorrichtung für Festplattenspeicher mit integrierter Labyrinthdichtung
DE19713528B4 (de) * 1997-04-01 2013-03-28 Papst Licensing Gmbh & Co. Kg Plattenspeichergerät
US6512654B2 (en) 1997-10-03 2003-01-28 Matsushita Electric Industrial Co., Ltd. Magnetic disk driving apparatus with bearing fixed with conductive adhesive
DE19757136A1 (de) 1997-12-20 1999-06-24 Temic Auto Electr Motors Gmbh Bürstenloser, elektrisch kommutierter Motor
DE10317591A1 (de) * 2003-04-16 2004-11-11 Siemens Ag Optischer Geber für drehzahlregelbare Motoren
DE10357018A1 (de) * 2003-12-05 2005-08-25 Valeo Systèmes d`Essuyage Elektromotorischer Antrieb
US7692892B2 (en) * 2006-07-19 2010-04-06 Seagate Technology Llc Two-material base for a data storage system
DE502008000385D1 (de) 2007-03-06 2010-04-08 Ebm Papst St Georgen Gmbh & Co Elektronisch kommutierter Außenläufermotor mit einer Leiterplatte
TWI451670B (zh) * 2012-01-18 2014-09-01 Sunonwealth Electr Mach Ind Co 馬達及其馬達轉子
JP6604382B2 (ja) * 2015-07-27 2019-11-13 コニカミノルタ株式会社 ミラーユニット及び光走査型の対象物検知装置
CN105207408B (zh) 2015-10-26 2018-01-30 深圳市道通智能航空技术有限公司 一种电机、云台及飞行器
JP7056307B2 (ja) * 2018-03-28 2022-04-19 日本電産株式会社 モータ
WO2023190252A1 (ja) * 2022-03-28 2023-10-05 ダイキン工業株式会社 スラスト磁気軸受のロータ、スラスト磁気軸受、および回転式流体機械

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005490A (en) * 1975-05-15 1977-01-25 Sperry Rand Corporation Magnetic disc memory
GB2075240A (en) * 1980-03-05 1981-11-11 Papst Motoren Kg Disk storage drive
DE3144629A1 (de) * 1980-12-05 1982-07-08 Papst Motoren Gmbh & Co Kg Antriebsvorrichtung fuer magnetische festplattenspeicher
DE3135385A1 (de) * 1980-03-05 1983-03-17 Papst-Motoren GmbH & Co KG, 7742 St Georgen Plattenspeicher
DE3327123A1 (de) * 1982-07-27 1984-02-02 Papst Motoren Gmbh & Co Kg Antriebsanordnung fuer signalverarbeitende geraete

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947365B2 (ja) * 1975-10-28 1984-11-19 松下電器産業株式会社 テ−プガイドドラムノセイゾウホウホウ
US4150406A (en) * 1977-11-30 1979-04-17 Stollorz Herbert R Transducer lifting means employing plural flexures
JPS56107364A (en) * 1980-01-29 1981-08-26 Fujitsu Ltd Directly coupled drive motor for magnetic disc
DE3049334C3 (de) * 1980-03-05 1993-09-30 Papst Motoren Gmbh & Co Kg Antriebsvorrichtung für Festplattenspeicher
JPS5822571A (ja) * 1981-07-29 1983-02-09 Japan Servo Co Ltd 直流無刷子電動機
JPS591190U (ja) * 1982-06-26 1984-01-06 ソニー株式会社 タ−ンテ−ブルの軸受け機構
DE3331755A1 (de) * 1982-09-04 1984-03-08 Papst-Motoren GmbH & Co KG, 7742 St Georgen Einrichtung zur erzeugung von impulsen bei speicherantrieben
JPS59165283A (ja) * 1983-03-11 1984-09-18 Hitachi Ltd 磁気デイスク装置用スピンドル

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005490A (en) * 1975-05-15 1977-01-25 Sperry Rand Corporation Magnetic disc memory
GB2075240A (en) * 1980-03-05 1981-11-11 Papst Motoren Kg Disk storage drive
DE3135385A1 (de) * 1980-03-05 1983-03-17 Papst-Motoren GmbH & Co KG, 7742 St Georgen Plattenspeicher
DE3144629A1 (de) * 1980-12-05 1982-07-08 Papst Motoren Gmbh & Co Kg Antriebsvorrichtung fuer magnetische festplattenspeicher
DE3327123A1 (de) * 1982-07-27 1984-02-02 Papst Motoren Gmbh & Co Kg Antriebsanordnung fuer signalverarbeitende geraete

Also Published As

Publication number Publication date
JP3135529B2 (ja) 2001-02-19
JP3056465B2 (ja) 2000-06-26
JPH11144368A (ja) 1999-05-28
JPH0782699B2 (ja) 1995-09-06
JPS6134771A (ja) 1986-02-19
JPH11176076A (ja) 1999-07-02
DE3519824A1 (de) 1985-12-05
JP3049007B2 (ja) 2000-06-05
DE3542542A1 (de) 1987-06-04
JPH07176132A (ja) 1995-07-14
JPH1055604A (ja) 1998-02-24
JPH11126414A (ja) 1999-05-11
JPH11126413A (ja) 1999-05-11
JP2965240B2 (ja) 1999-10-18
JP2978396B2 (ja) 1999-11-15
JPH11176075A (ja) 1999-07-02
JP3049006B2 (ja) 2000-06-05
JPH0714295A (ja) 1995-01-17

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D2 Grant after examination
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Owner name: PAPST LICENSING GMBH & CO. KG, 78112 ST. GEORGEN,